JPS6370254U - - Google Patents
Info
- Publication number
- JPS6370254U JPS6370254U JP16342786U JP16342786U JPS6370254U JP S6370254 U JPS6370254 U JP S6370254U JP 16342786 U JP16342786 U JP 16342786U JP 16342786 U JP16342786 U JP 16342786U JP S6370254 U JPS6370254 U JP S6370254U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- ball bearings
- axial direction
- inner ring
- type motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000036316 preload Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図は本考案を適用した平面対向型モータの
縦断面図、第２図は同、分解斜視図、第３図は同
、他の構成例の縦断面図、第４図は従来の平面対
向型モータの縦断面図である。
図中、１２は固定体としてのハウジング、１３
は回転体、１４は軸、１５はフランジ、１６はロ
ータケース、１７及び１８は玉軸受、１９はロー
タマグネツト、２０はステータヨーク、２２は偏
倚部材としての圧縮コイルばねである。
Fig. 1 is a longitudinal sectional view of a flat-faced motor to which the present invention is applied, Fig. 2 is an exploded perspective view of the same, Fig. 3 is a longitudinal sectional view of another configuration example, and Fig. 4 is a conventional plan view. FIG. 3 is a vertical cross-sectional view of the opposed motor. In the figure, 12 is a housing as a fixed body, 13
14 is a rotating body, 14 is a shaft, 15 is a flange, 16 is a rotor case, 17 and 18 are ball bearings, 19 is a rotor magnet, 20 is a stator yoke, and 22 is a compression coil spring as a biasing member.
Claims (1)
軸によつて回転自在に支持され、上記固定体と上
記回転体に夫々ステータヨークとロータマグネツ
トが軸方向に向い合つて固定されて成る平面対向
型モータにおいて、 上記軸に対し一方の玉軸受の内輪を固定し、他
方の玉軸受の内輪を軸方向に摺動自在とすると共
に、 上記２個の玉軸受の内輪間に、上記２個の玉軸
受に夫々予圧を掛けるための偏倚部材を介在させ
たことを特徴とする平面対向型モータにおける軸
受構造。[Claims for Utility Model Registration] A rotating body is rotatably supported by a shaft via two ball bearings with respect to a fixed body, and a stator yoke and a rotor magnet are respectively attached to the fixed body and the rotating body. In a planar opposed type motor which is fixed facing each other in the axial direction, the inner ring of one ball bearing is fixed to the shaft, the inner ring of the other ball bearing is slidable in the axial direction, and the above two A bearing structure for a plane opposed type motor, characterized in that a biasing member for applying preload to each of the two ball bearings is interposed between the inner rings of the two ball bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16342786U JPS6370254U (en) | 1986-10-24 | 1986-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16342786U JPS6370254U (en) | 1986-10-24 | 1986-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370254U true JPS6370254U (en) | 1988-05-11 |
Family
ID=31091617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16342786U Pending JPS6370254U (en) | 1986-10-24 | 1986-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088035A (en) * | 2001-09-14 | 2003-03-20 | Sayama Precision Ind Co | motor |
-
1986
- 1986-10-24 JP JP16342786U patent/JPS6370254U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088035A (en) * | 2001-09-14 | 2003-03-20 | Sayama Precision Ind Co | motor |